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Transcription and Regulation

Transcription and Regulation
Transcription factors are

promoters
TATA boxes
CATT boxes
proteins which bind to DNA and regulate transcription

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Transcription and Regulation
Each tRNA molecule has a cloverleaf secondary structure consisting of

three stem loops
two stem loops
either (a) or (b)
four stem loops

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Transcription and Regulation
RNA polymerase holoenzyme initiates transcription which involves

recognition of the -10 sequence and -35 sequence
None of these
recognition of the -10 sequence only
recognition of the -35 sequence only

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Transcription and Regulation
The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed

oriC regions.
start codons.
promoters.
Shine Dalgarno sequences.

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Transcription and Regulation
The complex of RNA polymerase, DNA template and new RNA transcript is called

replication bubble
a translation bubble
transcription bubble
none of these

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Transcription and Regulation
The nucleons of eukaryotic cell has

RNA polymerase II
RNA polymerase III
RNA polymerase I
all of these

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